| 413,23 → 413,26 |
|---|
| |
| align 4 |
| terminate: ; terminate application |
| destroy_thread: |
| |
| .slot equ esp ;locals |
| .slot equ esp+4 ;locals |
| .process equ esp ;ptr to parent process |
| |
| |
| push esi ;save .slot |
| |
| shl esi, 8 |
| cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
| jne @F |
| mov edx, [SLOT_BASE+esi+APPDATA.process] |
| test edx, edx |
| jnz @F |
| pop esi |
| shl esi, 5 |
| mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
| ret |
| @@: |
| push edx ;save .process |
| lea edx, [SLOT_BASE+esi] |
| call scheduler_remove_thread |
| ;mov esi,process_terminating |
| ;call sys_msg_board_str |
| call lock_application_table |
| |
| ; if the process is in V86 mode... |
| 442,7 → 445,7 |
|---|
| ; ...it has page directory for V86 mode |
| mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
| mov ecx, [esi+4] |
| mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
| mov [eax+SLOT_BASE+APPDATA.process], ecx |
| ; ...and I/O permission map for V86 mode |
| mov ecx, [esi+12] |
| mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
| 449,7 → 452,7 |
|---|
| mov ecx, [esi+8] |
| mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
| .nov86: |
| |
| ;destroy per-thread kernel objects |
| mov esi, [.slot] |
| shl esi, 8 |
| add esi, SLOT_BASE+APP_OBJ_OFFSET |
| 467,11 → 470,6 |
|---|
| pop esi |
| jmp @B |
| @@: |
| |
| mov eax, [.slot] |
| shl eax, 8 |
| stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
| |
| mov esi, [.slot] |
| cmp [fpu_owner], esi ; if user fpu last -> fpu user = 2 |
| jne @F |
| 630,6 → 628,9 |
|---|
| je @F |
| call free_page |
| @@: |
| lea ebx, [edi+APPDATA.list] |
| list_del ebx ;destroys edx, ecx |
| |
| mov eax, 0x20202020 |
| stosd |
| stosd |
| 745,7 → 746,17 |
|---|
| add ecx, 0x100 |
| jmp .xd0 |
| .xd1: |
| ; call systest |
| ;release slot |
| |
| bts [thr_slot_map], esi |
| |
| mov ecx, [.process] |
| lea eax, [ecx+PROC.thr_list] |
| cmp eax, [eax+LHEAD.next] |
| jne @F |
| |
| call destroy_process.internal |
| @@: |
| sti ; .. and life goes on |
| |
| mov eax, [draw_limits.left] |
| 760,19 → 771,11 |
|---|
| call unlock_application_table |
| ;mov esi,process_terminated |
| ;call sys_msg_board_str |
| add esp, 4 |
| add esp, 8 |
| ret |
| restore .slot |
| restore .process |
| |
| ;build_scheduler: |
| ; mov esi, boot_sched_1 |
| ; call boot_log |
| ; call build_process_gdt_tss_pointer |
| |
| ; mov esi,boot_sched_2 |
| ; call boot_log |
| ; ret |
| |
| ; Three following procedures are used to guarantee that |
| ; some part of kernel code will not be terminated from outside |
| ; while it is running. |